26282529

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 50534400

約数和(自身を除く): 24251871

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 563, 741, 819, 1197, 1689, 1729, 2223, 2457, 3591, 3941, 5067, 5187, 6669, 7319, 10697, 11823, 15201, 15561, 21957, 32091, 35469, 46683, 51233, 65871, 74879, 96273, 106407, 139061, 153699, 197613, 224637, 288819, 417183, 461097, 673911, 973427, 1251549, 1383291, 2021733, 2920281, 3754647, 8760843, 26282529]

約数ペア:

[(1, 26282529), (3, 8760843), (7, 3754647), (9, 2920281), (13, 2021733), (19, 1383291), (21, 1251549), (27, 973427), (39, 673911), (57, 461097), (63, 417183), (91, 288819), (117, 224637), (133, 197613), (171, 153699), (189, 139061), (247, 106407), (273, 96273), (351, 74879), (399, 65871), (513, 51233), (563, 46683), (741, 35469), (819, 32091), (1197, 21957), (1689, 15561), (1729, 15201), (2223, 11823), (2457, 10697), (3591, 7319), (3941, 6669), (5067, 5187)]