1213203474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40627}}^1$

素因数の和:40724

約数の個数: 64

約数和(自身を含む): 3120230400

約数和(自身を除く): 1907026926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1659, 2133, 3318, 4266, 4977, 9954, 14931, 29862, 40627, 81254, 121881, 243762, 284389, 365643, 568778, 731286, 853167, 1096929, 1706334, 2193858, 2559501, 3209533, 5119002, 6419066, 7678503, 9628599, 15357006, 19257198, 22466731, 28885797, 44933462, 57771594, 67400193, 86657391, 134800386, 173314782, 202200579, 404401158, 606601737, 1213203474]

約数ペア:

[(1, 1213203474), (2, 606601737), (3, 404401158), (6, 202200579), (7, 173314782), (9, 134800386), (14, 86657391), (18, 67400193), (21, 57771594), (27, 44933462), (42, 28885797), (54, 22466731), (63, 19257198), (79, 15357006), (126, 9628599), (158, 7678503), (189, 6419066), (237, 5119002), (378, 3209533), (474, 2559501), (553, 2193858), (711, 1706334), (1106, 1096929), (1422, 853167), (1659, 731286), (2133, 568778), (3318, 365643), (4266, 284389), (4977, 243762), (9954, 121881), (14931, 81254), (29862, 40627)]