31976763

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 55349280

約数和(自身を除く): 23372517

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 577, 609, 637, 1131, 1421, 1731, 1911, 2639, 4039, 4263, 7501, 7917, 12117, 16733, 18473, 22503, 28273, 50199, 52507, 55419, 84819, 117131, 157521, 217529, 351393, 367549, 652587, 819917, 1102647, 1522703, 2459751, 4568109, 10658921, 31976763]

約数ペア:

[(1, 31976763), (3, 10658921), (7, 4568109), (13, 2459751), (21, 1522703), (29, 1102647), (39, 819917), (49, 652587), (87, 367549), (91, 351393), (147, 217529), (203, 157521), (273, 117131), (377, 84819), (577, 55419), (609, 52507), (637, 50199), (1131, 28273), (1421, 22503), (1731, 18473), (1911, 16733), (2639, 12117), (4039, 7917), (4263, 7501)]