858240537

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 1504070400

約数和(自身を除く): 645829863

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 113, 121, 147, 183, 231, 339, 343, 363, 427, 539, 671, 791, 847, 1029, 1243, 1281, 1617, 2013, 2373, 2541, 2989, 3729, 3773, 4697, 5537, 5929, 6893, 7381, 8701, 8967, 11319, 13673, 14091, 16611, 17787, 20679, 20923, 22143, 26103, 32879, 38759, 41019, 41503, 48251, 51667, 60907, 62769, 75823, 95711, 98637, 116277, 124509, 144753, 155001, 182721, 227469, 230153, 287133, 337757, 361669, 426349, 530761, 669977, 690459, 834053, 1013271, 1085007, 1279047, 1592283, 2009931, 2364299, 2502159, 2531683, 3715327, 4689839, 5838371, 7092897, 7595049, 11145981, 14069517, 17515113, 26007289, 40868597, 78021867, 122605791, 286080179, 858240537]

約数ペア:

[(1, 858240537), (3, 286080179), (7, 122605791), (11, 78021867), (21, 40868597), (33, 26007289), (49, 17515113), (61, 14069517), (77, 11145981), (113, 7595049), (121, 7092897), (147, 5838371), (183, 4689839), (231, 3715327), (339, 2531683), (343, 2502159), (363, 2364299), (427, 2009931), (539, 1592283), (671, 1279047), (791, 1085007), (847, 1013271), (1029, 834053), (1243, 690459), (1281, 669977), (1617, 530761), (2013, 426349), (2373, 361669), (2541, 337757), (2989, 287133), (3729, 230153), (3773, 227469), (4697, 182721), (5537, 155001), (5929, 144753), (6893, 124509), (7381, 116277), (8701, 98637), (8967, 95711), (11319, 75823), (13673, 62769), (14091, 60907), (16611, 51667), (17787, 48251), (20679, 41503), (20923, 41019), (22143, 38759), (26103, 32879)]