211157037

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 390136320

約数和(自身を除く): 178979283

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1061, 1701, 2187, 2457, 3159, 3183, 5103, 7371, 7427, 9477, 9549, 13793, 15309, 22113, 22281, 28431, 28647, 41379, 66339, 66843, 85941, 96551, 124137, 199017, 200529, 257823, 289653, 372411, 601587, 773469, 868959, 1117233, 1804761, 2320407, 2606877, 3351699, 5414283, 7820631, 10055097, 16242849, 23461893, 30165291, 70385679, 211157037]

約数ペア:

[(1, 211157037), (3, 70385679), (7, 30165291), (9, 23461893), (13, 16242849), (21, 10055097), (27, 7820631), (39, 5414283), (63, 3351699), (81, 2606877), (91, 2320407), (117, 1804761), (189, 1117233), (243, 868959), (273, 773469), (351, 601587), (567, 372411), (729, 289653), (819, 257823), (1053, 200529), (1061, 199017), (1701, 124137), (2187, 96551), (2457, 85941), (3159, 66843), (3183, 66339), (5103, 41379), (7371, 28647), (7427, 28431), (9477, 22281), (9549, 22113), (13793, 15309)]