423144

素因数分解:

$2^3\times 3^4\times {\mathrm{653}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 1187010

約数和(自身を除く): 763866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 653, 1306, 1959, 2612, 3918, 5224, 5877, 7836, 11754, 15672, 17631, 23508, 35262, 47016, 52893, 70524, 105786, 141048, 211572, 423144]

約数ペア:

[(1, 423144), (2, 211572), (3, 141048), (4, 105786), (6, 70524), (8, 52893), (9, 47016), (12, 35262), (18, 23508), (24, 17631), (27, 15672), (36, 11754), (54, 7836), (72, 5877), (81, 5224), (108, 3918), (162, 2612), (216, 1959), (324, 1306), (648, 653)]