2103203529

素因数分解:

$3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{8783}}^1$

素因数の和:8987

約数の個数: 48

約数和(自身を含む): 3645008640

約数和(自身を除く): 1541805111

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 181, 189, 441, 543, 1267, 1323, 1629, 3801, 4887, 8783, 8869, 11403, 26349, 26607, 34209, 61481, 79047, 79821, 184443, 237141, 239463, 430367, 553329, 1291101, 1589723, 1659987, 3873303, 4769169, 11128061, 11619909, 14307507, 33384183, 42922521, 77896427, 100152549, 233689281, 300457647, 701067843, 2103203529]

約数ペア:

[(1, 2103203529), (3, 701067843), (7, 300457647), (9, 233689281), (21, 100152549), (27, 77896427), (49, 42922521), (63, 33384183), (147, 14307507), (181, 11619909), (189, 11128061), (441, 4769169), (543, 3873303), (1267, 1659987), (1323, 1589723), (1629, 1291101), (3801, 553329), (4887, 430367), (8783, 239463), (8869, 237141), (11403, 184443), (26349, 79821), (26607, 79047), (34209, 61481)]