71530371

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 119342784

約数和(自身を除く): 47812413

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 1867, 3483, 4257, 5601, 12771, 16803, 20537, 38313, 50409, 61611, 80281, 151227, 184833, 240843, 554499, 722529, 883091, 1663497, 2167587, 2649273, 6502761, 7947819, 23843457, 71530371]

約数ペア:

[(1, 71530371), (3, 23843457), (9, 7947819), (11, 6502761), (27, 2649273), (33, 2167587), (43, 1663497), (81, 883091), (99, 722529), (129, 554499), (297, 240843), (387, 184833), (473, 151227), (891, 80281), (1161, 61611), (1419, 50409), (1867, 38313), (3483, 20537), (4257, 16803), (5601, 12771)]