27131538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 64576512

約数和(自身を除く): 37444974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 83, 86, 129, 166, 181, 249, 258, 301, 362, 498, 543, 581, 602, 903, 1086, 1162, 1267, 1743, 1806, 2534, 3486, 3569, 3801, 7138, 7602, 7783, 10707, 15023, 15566, 21414, 23349, 24983, 30046, 45069, 46698, 49966, 54481, 74949, 90138, 105161, 108962, 149898, 163443, 210322, 315483, 326886, 630966, 645989, 1291978, 1937967, 3875934, 4521923, 9043846, 13565769, 27131538]

約数ペア:

[(1, 27131538), (2, 13565769), (3, 9043846), (6, 4521923), (7, 3875934), (14, 1937967), (21, 1291978), (42, 645989), (43, 630966), (83, 326886), (86, 315483), (129, 210322), (166, 163443), (181, 149898), (249, 108962), (258, 105161), (301, 90138), (362, 74949), (498, 54481), (543, 49966), (581, 46698), (602, 45069), (903, 30046), (1086, 24983), (1162, 23349), (1267, 21414), (1743, 15566), (1806, 15023), (2534, 10707), (3486, 7783), (3569, 7602), (3801, 7138)]