24642639

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 46416240

約数和(自身を除く): 21773601

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 173, 323, 357, 399, 441, 519, 833, 931, 969, 1071, 1197, 1211, 1557, 2261, 2499, 2793, 2907, 2941, 3287, 3633, 6783, 7497, 8379, 8477, 8823, 9861, 10899, 15827, 20349, 20587, 23009, 25431, 26469, 29583, 47481, 55879, 61761, 69027, 76293, 142443, 144109, 161063, 167637, 185283, 207081, 391153, 432327, 483189, 502911, 1173459, 1296981, 1449567, 2738071, 3520377, 8214213, 24642639]

約数ペア:

[(1, 24642639), (3, 8214213), (7, 3520377), (9, 2738071), (17, 1449567), (19, 1296981), (21, 1173459), (49, 502911), (51, 483189), (57, 432327), (63, 391153), (119, 207081), (133, 185283), (147, 167637), (153, 161063), (171, 144109), (173, 142443), (323, 76293), (357, 69027), (399, 61761), (441, 55879), (519, 47481), (833, 29583), (931, 26469), (969, 25431), (1071, 23009), (1197, 20587), (1211, 20349), (1557, 15827), (2261, 10899), (2499, 9861), (2793, 8823), (2907, 8477), (2941, 8379), (3287, 7497), (3633, 6783)]