427202874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21059}}^1$

素因数の和:21104

約数の個数: 72

約数和(自身を含む): 1123593120

約数和(自身を除く): 696390246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 20286, 21059, 42118, 63177, 126354, 147413, 189531, 294826, 379062, 442239, 484357, 884478, 968714, 1031891, 1326717, 1453071, 2063782, 2653434, 2906142, 3095673, 3390499, 4359213, 6191346, 6780998, 8718426, 9287019, 10171497, 18574038, 20342994, 23733493, 30514491, 47466986, 61028982, 71200479, 142400958, 213601437, 427202874]

約数ペア:

[(1, 427202874), (2, 213601437), (3, 142400958), (6, 71200479), (7, 61028982), (9, 47466986), (14, 30514491), (18, 23733493), (21, 20342994), (23, 18574038), (42, 10171497), (46, 9287019), (49, 8718426), (63, 6780998), (69, 6191346), (98, 4359213), (126, 3390499), (138, 3095673), (147, 2906142), (161, 2653434), (207, 2063782), (294, 1453071), (322, 1326717), (414, 1031891), (441, 968714), (483, 884478), (882, 484357), (966, 442239), (1127, 379062), (1449, 294826), (2254, 189531), (2898, 147413), (3381, 126354), (6762, 63177), (10143, 42118), (20286, 21059)]