1228161987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{4231}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 1962293760

約数和(自身を除く): 734131773

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 827, 2481, 4231, 7443, 10751, 12693, 22329, 32253, 38079, 55003, 96759, 114237, 165009, 290277, 495027, 1485081, 3499037, 10497111, 31491333, 45487481, 94473999, 136462443, 409387329, 1228161987]

約数ペア:

[(1, 1228161987), (3, 409387329), (9, 136462443), (13, 94473999), (27, 45487481), (39, 31491333), (117, 10497111), (351, 3499037), (827, 1485081), (2481, 495027), (4231, 290277), (7443, 165009), (10751, 114237), (12693, 96759), (22329, 55003), (32253, 38079)]