69491037

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 54372003

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 77, 133, 209, 213, 223, 231, 399, 497, 627, 669, 781, 1349, 1463, 1491, 1561, 2343, 2453, 4047, 4237, 4389, 4683, 5467, 7359, 9443, 12711, 14839, 15833, 16401, 17171, 28329, 29659, 44517, 46607, 47499, 51513, 88977, 103873, 110831, 139821, 174163, 300827, 311619, 326249, 332493, 522489, 902481, 978747, 1219141, 2105789, 3309097, 3657423, 6317367, 9927291, 23163679, 69491037]

約数ペア:

[(1, 69491037), (3, 23163679), (7, 9927291), (11, 6317367), (19, 3657423), (21, 3309097), (33, 2105789), (57, 1219141), (71, 978747), (77, 902481), (133, 522489), (209, 332493), (213, 326249), (223, 311619), (231, 300827), (399, 174163), (497, 139821), (627, 110831), (669, 103873), (781, 88977), (1349, 51513), (1463, 47499), (1491, 46607), (1561, 44517), (2343, 29659), (2453, 28329), (4047, 17171), (4237, 16401), (4389, 15833), (4683, 14839), (5467, 12711), (7359, 9443)]