56975139

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 91125216

約数和(自身を除く): 34150077

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 797, 1521, 1833, 2391, 5499, 7173, 7943, 10361, 23829, 31083, 37459, 71487, 93249, 112377, 134693, 337131, 404079, 486967, 1212237, 1460901, 4382703, 6330571, 18991713, 56975139]

約数ペア:

[(1, 56975139), (3, 18991713), (9, 6330571), (13, 4382703), (39, 1460901), (47, 1212237), (117, 486967), (141, 404079), (169, 337131), (423, 134693), (507, 112377), (611, 93249), (797, 71487), (1521, 37459), (1833, 31083), (2391, 23829), (5499, 10361), (7173, 7943)]