2009102778

素因数分解:

$2^1\times 3^4\times {\mathrm{1823}}^1\times {\mathrm{6803}}^1$

素因数の和:8640

約数の個数: 40

約数和(自身を含む): 4505010048

約数和(自身を除く): 2495907270

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1823, 3646, 5469, 6803, 10938, 13606, 16407, 20409, 32814, 40818, 49221, 61227, 98442, 122454, 147663, 183681, 295326, 367362, 551043, 1102086, 12401869, 24803738, 37205607, 74411214, 111616821, 223233642, 334850463, 669700926, 1004551389, 2009102778]

約数ペア:

[(1, 2009102778), (2, 1004551389), (3, 669700926), (6, 334850463), (9, 223233642), (18, 111616821), (27, 74411214), (54, 37205607), (81, 24803738), (162, 12401869), (1823, 1102086), (3646, 551043), (5469, 367362), (6803, 295326), (10938, 183681), (13606, 147663), (16407, 122454), (20409, 98442), (32814, 61227), (40818, 49221)]