212319279

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 136045521

約数列:

[1, 3, 9, 23, 27, 31, 41, 69, 93, 123, 207, 269, 279, 369, 621, 713, 807, 837, 943, 1107, 1271, 2139, 2421, 2829, 3813, 6187, 6417, 7263, 8339, 8487, 11029, 11439, 18561, 19251, 25017, 25461, 29233, 33087, 34317, 55683, 75051, 87699, 99261, 167049, 191797, 225153, 253667, 263097, 297783, 341899, 575391, 761001, 789291, 1025697, 1726173, 2283003, 3077091, 5178519, 6849009, 7863677, 9231273, 23591031, 70773093, 212319279]

約数ペア:

[(1, 212319279), (3, 70773093), (9, 23591031), (23, 9231273), (27, 7863677), (31, 6849009), (41, 5178519), (69, 3077091), (93, 2283003), (123, 1726173), (207, 1025697), (269, 789291), (279, 761001), (369, 575391), (621, 341899), (713, 297783), (807, 263097), (837, 253667), (943, 225153), (1107, 191797), (1271, 167049), (2139, 99261), (2421, 87699), (2829, 75051), (3813, 55683), (6187, 34317), (6417, 33087), (7263, 29233), (8339, 25461), (8487, 25017), (11029, 19251), (11439, 18561)]