673218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 1854720

約数和(自身を除く): 1181502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 137, 182, 189, 234, 273, 274, 351, 378, 411, 546, 702, 819, 822, 959, 1233, 1638, 1781, 1918, 2457, 2466, 2877, 3562, 3699, 4914, 5343, 5754, 7398, 8631, 10686, 12467, 16029, 17262, 24934, 25893, 32058, 37401, 48087, 51786, 74802, 96174, 112203, 224406, 336609, 673218]

約数ペア:

[(1, 673218), (2, 336609), (3, 224406), (6, 112203), (7, 96174), (9, 74802), (13, 51786), (14, 48087), (18, 37401), (21, 32058), (26, 25893), (27, 24934), (39, 17262), (42, 16029), (54, 12467), (63, 10686), (78, 8631), (91, 7398), (117, 5754), (126, 5343), (137, 4914), (182, 3699), (189, 3562), (234, 2877), (273, 2466), (274, 2457), (351, 1918), (378, 1781), (411, 1638), (546, 1233), (702, 959), (819, 822)]