246289251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 392781312

約数和(自身を除く): 146492061

約数列:

[1, 3, 13, 17, 39, 43, 51, 53, 129, 159, 163, 221, 489, 559, 663, 689, 731, 901, 1677, 2067, 2119, 2193, 2279, 2703, 2771, 6357, 6837, 7009, 8313, 8639, 9503, 11713, 21027, 25917, 28509, 29627, 35139, 36023, 38743, 88881, 91117, 108069, 112307, 116229, 119153, 146863, 273351, 336921, 357459, 371477, 440589, 503659, 1114431, 1510977, 1548989, 1909219, 4646967, 4829201, 5727657, 6315109, 14487603, 18945327, 82096417, 246289251]

約数ペア:

[(1, 246289251), (3, 82096417), (13, 18945327), (17, 14487603), (39, 6315109), (43, 5727657), (51, 4829201), (53, 4646967), (129, 1909219), (159, 1548989), (163, 1510977), (221, 1114431), (489, 503659), (559, 440589), (663, 371477), (689, 357459), (731, 336921), (901, 273351), (1677, 146863), (2067, 119153), (2119, 116229), (2193, 112307), (2279, 108069), (2703, 91117), (2771, 88881), (6357, 38743), (6837, 36023), (7009, 35139), (8313, 29627), (8639, 28509), (9503, 25917), (11713, 21027)]