21353436

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 60775680

約数和(自身を除く): 39422244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 201, 227, 234, 268, 351, 402, 454, 468, 603, 681, 702, 804, 871, 908, 1206, 1362, 1404, 1742, 1809, 2043, 2412, 2613, 2724, 2951, 3484, 3618, 4086, 5226, 5902, 6129, 7236, 7839, 8172, 8853, 10452, 11804, 12258, 15209, 15678, 17706, 23517, 24516, 26559, 30418, 31356, 35412, 45627, 47034, 53118, 60836, 79677, 91254, 94068, 106236, 136881, 159354, 182508, 197717, 273762, 318708, 395434, 410643, 547524, 593151, 790868, 821286, 1186302, 1642572, 1779453, 2372604, 3558906, 5338359, 7117812, 10676718, 21353436]

約数ペア:

[(1, 21353436), (2, 10676718), (3, 7117812), (4, 5338359), (6, 3558906), (9, 2372604), (12, 1779453), (13, 1642572), (18, 1186302), (26, 821286), (27, 790868), (36, 593151), (39, 547524), (52, 410643), (54, 395434), (67, 318708), (78, 273762), (108, 197717), (117, 182508), (134, 159354), (156, 136881), (201, 106236), (227, 94068), (234, 91254), (268, 79677), (351, 60836), (402, 53118), (454, 47034), (468, 45627), (603, 35412), (681, 31356), (702, 30418), (804, 26559), (871, 24516), (908, 23517), (1206, 17706), (1362, 15678), (1404, 15209), (1742, 12258), (1809, 11804), (2043, 10452), (2412, 8853), (2613, 8172), (2724, 7839), (2951, 7236), (3484, 6129), (3618, 5902), (4086, 5226)]