77533491

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 43426509

約数列:

[1, 3, 7, 21, 71, 149, 213, 349, 447, 497, 1043, 1047, 1491, 2443, 3129, 7329, 10579, 24779, 31737, 52001, 74053, 74337, 156003, 173453, 222159, 364007, 520359, 1092021, 3692071, 11076213, 25844497, 77533491]

約数ペア:

[(1, 77533491), (3, 25844497), (7, 11076213), (21, 3692071), (71, 1092021), (149, 520359), (213, 364007), (349, 222159), (447, 173453), (497, 156003), (1043, 74337), (1047, 74053), (1491, 52001), (2443, 31737), (3129, 24779), (7329, 10579)]