381654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 1022112

約数和(自身を除く): 640458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 233, 234, 273, 466, 546, 699, 819, 1398, 1631, 1638, 2097, 3029, 3262, 4194, 4893, 6058, 9087, 9786, 14679, 18174, 21203, 27261, 29358, 42406, 54522, 63609, 127218, 190827, 381654]

約数ペア:

[(1, 381654), (2, 190827), (3, 127218), (6, 63609), (7, 54522), (9, 42406), (13, 29358), (14, 27261), (18, 21203), (21, 18174), (26, 14679), (39, 9786), (42, 9087), (63, 6058), (78, 4893), (91, 4194), (117, 3262), (126, 3029), (182, 2097), (233, 1638), (234, 1631), (273, 1398), (466, 819), (546, 699)]