42639723

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 37262997

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 459, 483, 577, 621, 1071, 1173, 1449, 1731, 2737, 3213, 3519, 4039, 4347, 5193, 8211, 9809, 10557, 12117, 13271, 15579, 24633, 29427, 36351, 39813, 68663, 73899, 88281, 92897, 109053, 119439, 205989, 225607, 264843, 278691, 358317, 617967, 676821, 836073, 1579249, 1853901, 2030463, 2508219, 4737747, 6091389, 14213241, 42639723]

約数ペア:

[(1, 42639723), (3, 14213241), (7, 6091389), (9, 4737747), (17, 2508219), (21, 2030463), (23, 1853901), (27, 1579249), (51, 836073), (63, 676821), (69, 617967), (119, 358317), (153, 278691), (161, 264843), (189, 225607), (207, 205989), (357, 119439), (391, 109053), (459, 92897), (483, 88281), (577, 73899), (621, 68663), (1071, 39813), (1173, 36351), (1449, 29427), (1731, 24633), (2737, 15579), (3213, 13271), (3519, 12117), (4039, 10557), (4347, 9809), (5193, 8211)]