90400827.000000000

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{319687}}^1$

素因数の和:319705

約数の個数: 32

約数和(自身を含む): 306900480

約数和(自身を除く): 186058794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 319687, 639374, 959061, 1918122, 2237809, 2877183, 4475618, 5754366, 6713427, 8631549, 13426854, 17263098, 20140281, 40280562, 60420843, 120841686]

約数ペア:

[(1, 120841686), (2, 60420843), (3, 40280562), (6, 20140281), (7, 17263098), (9, 13426854), (14, 8631549), (18, 6713427), (21, 5754366), (27, 4475618), (42, 2877183), (54, 2237809), (63, 1918122), (126, 959061), (189, 639374), (378, 319687)]