56886921

素因数分解:

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

素因数の和:192

約数の個数: 64

約数和(自身を含む): 105100800

約数和(自身を除く): 48213879

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 169, 189, 273, 351, 411, 507, 819, 959, 1183, 1233, 1521, 1781, 2197, 2457, 2877, 3549, 3699, 4563, 5343, 6591, 8631, 10647, 12467, 15379, 16029, 19773, 23153, 25893, 31941, 37401, 46137, 48087, 59319, 69459, 112203, 138411, 162071, 208377, 300989, 336609, 415233, 486213, 625131, 902967, 1458639, 2106923, 2708901, 4375917, 6320769, 8126703, 18962307, 56886921]

約数ペア:

[(1, 56886921), (3, 18962307), (7, 8126703), (9, 6320769), (13, 4375917), (21, 2708901), (27, 2106923), (39, 1458639), (63, 902967), (91, 625131), (117, 486213), (137, 415233), (169, 336609), (189, 300989), (273, 208377), (351, 162071), (411, 138411), (507, 112203), (819, 69459), (959, 59319), (1183, 48087), (1233, 46137), (1521, 37401), (1781, 31941), (2197, 25893), (2457, 23153), (2877, 19773), (3549, 16029), (3699, 15379), (4563, 12467), (5343, 10647), (6591, 8631)]