40836579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 64819200

約数和(自身を除く): 23982621

約数列:

[1, 3, 7, 21, 31, 93, 149, 217, 421, 447, 651, 1043, 1263, 2947, 3129, 4619, 8841, 13051, 13857, 32333, 39153, 62729, 91357, 96999, 188187, 274071, 439103, 1317309, 1944599, 5833797, 13612193, 40836579]

約数ペア:

[(1, 40836579), (3, 13612193), (7, 5833797), (21, 1944599), (31, 1317309), (93, 439103), (149, 274071), (217, 188187), (421, 96999), (447, 91357), (651, 62729), (1043, 39153), (1263, 32333), (2947, 13857), (3129, 13051), (4619, 8841)]