3998412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 11531520

約数和(自身を除く): 7533108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 439, 506, 759, 828, 878, 1012, 1317, 1518, 1756, 2277, 2634, 3036, 3951, 4554, 4829, 5268, 7902, 9108, 9658, 10097, 14487, 15804, 19316, 20194, 28974, 30291, 40388, 43461, 57948, 60582, 86922, 90873, 111067, 121164, 173844, 181746, 222134, 333201, 363492, 444268, 666402, 999603, 1332804, 1999206, 3998412]

約数ペア:

[(1, 3998412), (2, 1999206), (3, 1332804), (4, 999603), (6, 666402), (9, 444268), (11, 363492), (12, 333201), (18, 222134), (22, 181746), (23, 173844), (33, 121164), (36, 111067), (44, 90873), (46, 86922), (66, 60582), (69, 57948), (92, 43461), (99, 40388), (132, 30291), (138, 28974), (198, 20194), (207, 19316), (253, 15804), (276, 14487), (396, 10097), (414, 9658), (439, 9108), (506, 7902), (759, 5268), (828, 4829), (878, 4554), (1012, 3951), (1317, 3036), (1518, 2634), (1756, 2277)]