138635007

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 233570304

約数和(自身を除く): 94935297

約数列:

[1, 3, 7, 21, 23, 31, 47, 69, 93, 141, 161, 197, 217, 329, 483, 591, 651, 713, 987, 1081, 1379, 1457, 2139, 3243, 4137, 4371, 4531, 4991, 6107, 7567, 9259, 10199, 13593, 14973, 18321, 22701, 27777, 30597, 31717, 33511, 42749, 64813, 95151, 100533, 128247, 140461, 194439, 212957, 234577, 287029, 421383, 638871, 703731, 861087, 983227, 1490699, 2009203, 2949681, 4472097, 6027609, 6601667, 19805001, 46211669, 138635007]

約数ペア:

[(1, 138635007), (3, 46211669), (7, 19805001), (21, 6601667), (23, 6027609), (31, 4472097), (47, 2949681), (69, 2009203), (93, 1490699), (141, 983227), (161, 861087), (197, 703731), (217, 638871), (329, 421383), (483, 287029), (591, 234577), (651, 212957), (713, 194439), (987, 140461), (1081, 128247), (1379, 100533), (1457, 95151), (2139, 64813), (3243, 42749), (4137, 33511), (4371, 31717), (4531, 30597), (4991, 27777), (6107, 22701), (7567, 18321), (9259, 14973), (10199, 13593)]