399133098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{243671}}^1$

素因数の和:243699

約数の個数: 48

約数和(自身を含む): 1064359296

約数和(自身を除く): 665226198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 243671, 487342, 731013, 1462026, 1705697, 2193039, 3167723, 3411394, 4386078, 5117091, 6335446, 9503169, 10234182, 15351273, 19006338, 22174061, 28509507, 30702546, 44348122, 57019014, 66522183, 133044366, 199566549, 399133098]

約数ペア:

[(1, 399133098), (2, 199566549), (3, 133044366), (6, 66522183), (7, 57019014), (9, 44348122), (13, 30702546), (14, 28509507), (18, 22174061), (21, 19006338), (26, 15351273), (39, 10234182), (42, 9503169), (63, 6335446), (78, 5117091), (91, 4386078), (117, 3411394), (126, 3167723), (182, 2193039), (234, 1705697), (273, 1462026), (546, 731013), (819, 487342), (1638, 243671)]