26002431

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 23994369

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 557, 741, 819, 1197, 1671, 1729, 2223, 2457, 3591, 3899, 5013, 5187, 6669, 7241, 10583, 11697, 15039, 15561, 21723, 31749, 35091, 46683, 50687, 65169, 74081, 95247, 105273, 137579, 152061, 195507, 222243, 285741, 412737, 456183, 666729, 963053, 1238211, 1368549, 2000187, 2889159, 3714633, 8667477, 26002431]

約数ペア:

[(1, 26002431), (3, 8667477), (7, 3714633), (9, 2889159), (13, 2000187), (19, 1368549), (21, 1238211), (27, 963053), (39, 666729), (57, 456183), (63, 412737), (91, 285741), (117, 222243), (133, 195507), (171, 152061), (189, 137579), (247, 105273), (273, 95247), (351, 74081), (399, 65169), (513, 50687), (557, 46683), (741, 35091), (819, 31749), (1197, 21723), (1671, 15561), (1729, 15039), (2223, 11697), (2457, 10583), (3591, 7241), (3899, 6669), (5013, 5187)]