72611133

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 114081792

約数和(自身を除く): 41470659

約数列:

[1, 3, 7, 21, 43, 129, 191, 301, 421, 573, 903, 1263, 1337, 2947, 4011, 8213, 8841, 18103, 24639, 54309, 57491, 80411, 126721, 172473, 241233, 380163, 562877, 1688631, 3457673, 10373019, 24203711, 72611133]

約数ペア:

[(1, 72611133), (3, 24203711), (7, 10373019), (21, 3457673), (43, 1688631), (129, 562877), (191, 380163), (301, 241233), (421, 172473), (573, 126721), (903, 80411), (1263, 57491), (1337, 54309), (2947, 24639), (4011, 18103), (8213, 8841)]