420049923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 602380800

約数和(自身を除く): 182330877

約数列:

[1, 3, 17, 51, 149, 167, 331, 447, 501, 993, 2533, 2839, 5627, 7599, 8517, 16881, 24883, 49319, 55277, 74649, 147957, 165831, 423011, 838423, 939709, 1269033, 2515269, 2819127, 8236273, 24708819, 140016641, 420049923]

約数ペア:

[(1, 420049923), (3, 140016641), (17, 24708819), (51, 8236273), (149, 2819127), (167, 2515269), (331, 1269033), (447, 939709), (501, 838423), (993, 423011), (2533, 165831), (2839, 147957), (5627, 74649), (7599, 55277), (8517, 49319), (16881, 24883)]