20210394249

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 29794564800

約数和(自身を除く): 9584170551

約数列:

[1, 3, 9, 109, 211, 251, 327, 389, 633, 753, 981, 1167, 1899, 2259, 3501, 22999, 27359, 42401, 52961, 68997, 82077, 82079, 97639, 127203, 158883, 206991, 246231, 246237, 292917, 381609, 476649, 738711, 878751, 5772749, 8946611, 10642651, 17318247, 20601829, 26839833, 31927953, 51954741, 61805487, 80519499, 95783859, 185416461, 2245599361, 6736798083, 20210394249]

約数ペア:

[(1, 20210394249), (3, 6736798083), (9, 2245599361), (109, 185416461), (211, 95783859), (251, 80519499), (327, 61805487), (389, 51954741), (633, 31927953), (753, 26839833), (981, 20601829), (1167, 17318247), (1899, 10642651), (2259, 8946611), (3501, 5772749), (22999, 878751), (27359, 738711), (42401, 476649), (52961, 381609), (68997, 292917), (82077, 246237), (82079, 246231), (97639, 206991), (127203, 158883)]