15566733

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 28129920

約数和(自身を除く): 12563187

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 229, 249, 273, 581, 687, 747, 819, 1079, 1603, 1743, 2061, 2977, 3237, 4809, 5229, 7553, 8931, 9711, 14427, 19007, 20839, 22659, 26793, 57021, 62517, 67977, 133049, 171063, 187551, 247091, 399147, 741273, 1197441, 1729637, 2223819, 5188911, 15566733]

約数ペア:

[(1, 15566733), (3, 5188911), (7, 2223819), (9, 1729637), (13, 1197441), (21, 741273), (39, 399147), (63, 247091), (83, 187551), (91, 171063), (117, 133049), (229, 67977), (249, 62517), (273, 57021), (581, 26793), (687, 22659), (747, 20839), (819, 19007), (1079, 14427), (1603, 9711), (1743, 8931), (2061, 7553), (2977, 5229), (3237, 4809)]