187834101

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 315854784

約数和(自身を除く): 128020683

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 227, 273, 433, 637, 681, 1299, 1589, 1911, 2951, 3031, 4767, 5629, 8853, 9093, 11123, 16887, 20657, 21217, 33369, 39403, 61971, 63651, 98291, 118209, 144599, 275821, 294873, 433797, 688037, 827463, 1277783, 2064111, 3833349, 4816259, 8944481, 14448777, 26833443, 62611367, 187834101]

約数ペア:

[(1, 187834101), (3, 62611367), (7, 26833443), (13, 14448777), (21, 8944481), (39, 4816259), (49, 3833349), (91, 2064111), (147, 1277783), (227, 827463), (273, 688037), (433, 433797), (637, 294873), (681, 275821), (1299, 144599), (1589, 118209), (1911, 98291), (2951, 63651), (3031, 61971), (4767, 39403), (5629, 33369), (8853, 21217), (9093, 20657), (11123, 16887)]