242535897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7369}}^1$

素因数の和:7454

約数の個数: 32

約数和(自身を含む): 382060800

約数和(自身を除く): 139524903

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 7369, 10971, 22107, 32913, 66321, 169487, 198963, 390557, 508461, 1171671, 1525383, 3515013, 4576149, 8982811, 10545039, 26948433, 80845299, 242535897]

約数ペア:

[(1, 242535897), (3, 80845299), (9, 26948433), (23, 10545039), (27, 8982811), (53, 4576149), (69, 3515013), (159, 1525383), (207, 1171671), (477, 508461), (621, 390557), (1219, 198963), (1431, 169487), (3657, 66321), (7369, 32913), (10971, 22107)]