39465279

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 32696001

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 119, 153, 173, 189, 213, 357, 459, 497, 519, 639, 1071, 1207, 1211, 1491, 1557, 1917, 2941, 3213, 3621, 3633, 4473, 4671, 8449, 8823, 10863, 10899, 12283, 13419, 20587, 25347, 26469, 32589, 32697, 36849, 61761, 76041, 79407, 85981, 110547, 185283, 208811, 228123, 257943, 331641, 555849, 626433, 773829, 1461677, 1879299, 2321487, 4385031, 5637897, 13155093, 39465279]

約数ペア:

[(1, 39465279), (3, 13155093), (7, 5637897), (9, 4385031), (17, 2321487), (21, 1879299), (27, 1461677), (51, 773829), (63, 626433), (71, 555849), (119, 331641), (153, 257943), (173, 228123), (189, 208811), (213, 185283), (357, 110547), (459, 85981), (497, 79407), (519, 76041), (639, 61761), (1071, 36849), (1207, 32697), (1211, 32589), (1491, 26469), (1557, 25347), (1917, 20587), (2941, 13419), (3213, 12283), (3621, 10899), (3633, 10863), (4473, 8823), (4671, 8449)]