21132738

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 32331582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 59, 66, 67, 81, 99, 118, 134, 162, 177, 198, 201, 243, 297, 354, 402, 486, 531, 594, 603, 649, 737, 891, 1062, 1206, 1298, 1474, 1593, 1782, 1809, 1947, 2211, 2673, 3186, 3618, 3894, 3953, 4422, 4779, 5346, 5427, 5841, 6633, 7906, 9558, 10854, 11682, 11859, 13266, 14337, 16281, 17523, 19899, 23718, 28674, 32562, 35046, 35577, 39798, 43483, 52569, 59697, 71154, 86966, 105138, 106731, 119394, 130449, 157707, 179091, 213462, 260898, 315414, 320193, 358182, 391347, 640386, 782694, 960579, 1174041, 1921158, 2348082, 3522123, 7044246, 10566369, 21132738]

約数ペア:

[(1, 21132738), (2, 10566369), (3, 7044246), (6, 3522123), (9, 2348082), (11, 1921158), (18, 1174041), (22, 960579), (27, 782694), (33, 640386), (54, 391347), (59, 358182), (66, 320193), (67, 315414), (81, 260898), (99, 213462), (118, 179091), (134, 157707), (162, 130449), (177, 119394), (198, 106731), (201, 105138), (243, 86966), (297, 71154), (354, 59697), (402, 52569), (486, 43483), (531, 39798), (594, 35577), (603, 35046), (649, 32562), (737, 28674), (891, 23718), (1062, 19899), (1206, 17523), (1298, 16281), (1474, 14337), (1593, 13266), (1782, 11859), (1809, 11682), (1947, 10854), (2211, 9558), (2673, 7906), (3186, 6633), (3618, 5841), (3894, 5427), (3953, 5346), (4422, 4779)]