211312665

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11261}}^1$

素因数の和:11414

約数の個数: 32

約数和(自身を含む): 378403200

約数和(自身を除く): 167090535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 11261, 18765, 33783, 56305, 101349, 168915, 304047, 506745, 1520235, 1565279, 4695837, 7826395, 14087511, 23479185, 42262533, 70437555, 211312665]

約数ペア:

[(1, 211312665), (3, 70437555), (5, 42262533), (9, 23479185), (15, 14087511), (27, 7826395), (45, 4695837), (135, 1565279), (139, 1520235), (417, 506745), (695, 304047), (1251, 168915), (2085, 101349), (3753, 56305), (6255, 33783), (11261, 18765)]