8719893

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^3$

素因数の和:65

約数の個数: 60

約数和(自身を含む): 16414860

約数和(自身を除く): 7694967

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 169, 189, 273, 351, 441, 507, 567, 637, 819, 1053, 1183, 1323, 1521, 1911, 2197, 2457, 3549, 3969, 4563, 5733, 6591, 7371, 8281, 10647, 13689, 15379, 17199, 19773, 24843, 31941, 46137, 51597, 59319, 74529, 95823, 107653, 138411, 177957, 223587, 322959, 415233, 670761, 968877, 1245699, 2906631, 8719893]

約数ペア:

[(1, 8719893), (3, 2906631), (7, 1245699), (9, 968877), (13, 670761), (21, 415233), (27, 322959), (39, 223587), (49, 177957), (63, 138411), (81, 107653), (91, 95823), (117, 74529), (147, 59319), (169, 51597), (189, 46137), (273, 31941), (351, 24843), (441, 19773), (507, 17199), (567, 15379), (637, 13689), (819, 10647), (1053, 8281), (1183, 7371), (1323, 6591), (1521, 5733), (1911, 4563), (2197, 3969), (2457, 3549)]