56640843

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15773}}^1$

素因数の和:15808

約数の個数: 32

約数和(自身を含む): 100953600

約数和(自身を除く): 44312757

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 15773, 47319, 110411, 141957, 299687, 331233, 425871, 899061, 993699, 2097809, 2697183, 2981097, 6293427, 8091549, 18880281, 56640843]

約数ペア:

[(1, 56640843), (3, 18880281), (7, 8091549), (9, 6293427), (19, 2981097), (21, 2697183), (27, 2097809), (57, 993699), (63, 899061), (133, 425871), (171, 331233), (189, 299687), (399, 141957), (513, 110411), (1197, 47319), (3591, 15773)]