420439701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 668860416

約数和(自身を除く): 248420715

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 107, 167, 253, 321, 341, 501, 713, 759, 1023, 1177, 1837, 2139, 2461, 3317, 3531, 3841, 5177, 5511, 7383, 7843, 9951, 11523, 15531, 17869, 23529, 27071, 36487, 42251, 53607, 56947, 76291, 81213, 109461, 119071, 126753, 170841, 196559, 228873, 357213, 410987, 553939, 589677, 839201, 1232961, 1309781, 1661817, 2517603, 3929343, 4520857, 6093329, 12740597, 13562571, 18279987, 38221791, 140146567, 420439701]

約数ペア:

[(1, 420439701), (3, 140146567), (11, 38221791), (23, 18279987), (31, 13562571), (33, 12740597), (69, 6093329), (93, 4520857), (107, 3929343), (167, 2517603), (253, 1661817), (321, 1309781), (341, 1232961), (501, 839201), (713, 589677), (759, 553939), (1023, 410987), (1177, 357213), (1837, 228873), (2139, 196559), (2461, 170841), (3317, 126753), (3531, 119071), (3841, 109461), (5177, 81213), (5511, 76291), (7383, 56947), (7843, 53607), (9951, 42251), (11523, 36487), (15531, 27071), (17869, 23529)]