21241116

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 61462856

約数和(自身を除く): 40221740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 81, 82, 108, 117, 123, 156, 162, 164, 234, 243, 246, 324, 351, 369, 468, 486, 492, 533, 702, 738, 972, 1053, 1066, 1107, 1404, 1476, 1599, 1681, 2106, 2132, 2214, 3159, 3198, 3321, 3362, 4212, 4428, 4797, 5043, 6318, 6396, 6642, 6724, 9594, 9963, 10086, 12636, 13284, 14391, 15129, 19188, 19926, 20172, 21853, 28782, 30258, 39852, 43173, 43706, 45387, 57564, 60516, 65559, 86346, 87412, 90774, 129519, 131118, 136161, 172692, 181548, 196677, 259038, 262236, 272322, 393354, 408483, 518076, 544644, 590031, 786708, 816966, 1180062, 1633932, 1770093, 2360124, 3540186, 5310279, 7080372, 10620558, 21241116]

約数ペア:

[(1, 21241116), (2, 10620558), (3, 7080372), (4, 5310279), (6, 3540186), (9, 2360124), (12, 1770093), (13, 1633932), (18, 1180062), (26, 816966), (27, 786708), (36, 590031), (39, 544644), (41, 518076), (52, 408483), (54, 393354), (78, 272322), (81, 262236), (82, 259038), (108, 196677), (117, 181548), (123, 172692), (156, 136161), (162, 131118), (164, 129519), (234, 90774), (243, 87412), (246, 86346), (324, 65559), (351, 60516), (369, 57564), (468, 45387), (486, 43706), (492, 43173), (533, 39852), (702, 30258), (738, 28782), (972, 21853), (1053, 20172), (1066, 19926), (1107, 19188), (1404, 15129), (1476, 14391), (1599, 13284), (1681, 12636), (2106, 10086), (2132, 9963), (2214, 9594), (3159, 6724), (3198, 6642), (3321, 6396), (3362, 6318), (4212, 5043), (4428, 4797)]