210801087

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 374531040

約数和(自身を除く): 163729953

約数列:

[1, 3, 7, 9, 21, 29, 49, 53, 63, 87, 147, 159, 203, 261, 311, 371, 441, 477, 609, 933, 1113, 1421, 1537, 1827, 2177, 2597, 2799, 3339, 4263, 4611, 6531, 7791, 9019, 10759, 12789, 13833, 15239, 16483, 19593, 23373, 27057, 32277, 45717, 49449, 63133, 75313, 81171, 96831, 115381, 137151, 148347, 189399, 225939, 346143, 441931, 478007, 568197, 677817, 807667, 1038429, 1325793, 1434021, 2423001, 3346049, 3977379, 4302063, 7269003, 10038147, 23422343, 30114441, 70267029, 210801087]

約数ペア:

[(1, 210801087), (3, 70267029), (7, 30114441), (9, 23422343), (21, 10038147), (29, 7269003), (49, 4302063), (53, 3977379), (63, 3346049), (87, 2423001), (147, 1434021), (159, 1325793), (203, 1038429), (261, 807667), (311, 677817), (371, 568197), (441, 478007), (477, 441931), (609, 346143), (933, 225939), (1113, 189399), (1421, 148347), (1537, 137151), (1827, 115381), (2177, 96831), (2597, 81171), (2799, 75313), (3339, 63133), (4263, 49449), (4611, 45717), (6531, 32277), (7791, 27057), (9019, 23373), (10759, 19593), (12789, 16483), (13833, 15239)]