128548329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 219600000

約数和(自身を除く): 91051671

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 169, 203, 273, 377, 507, 609, 1131, 1183, 1249, 2639, 3549, 3747, 4901, 7917, 8743, 14703, 16237, 26229, 34307, 36221, 48711, 102921, 108663, 113659, 211081, 253547, 340977, 470873, 633243, 760641, 1412619, 1477567, 3296111, 4432701, 6121349, 9888333, 18364047, 42849443, 128548329]

約数ペア:

[(1, 128548329), (3, 42849443), (7, 18364047), (13, 9888333), (21, 6121349), (29, 4432701), (39, 3296111), (87, 1477567), (91, 1412619), (169, 760641), (203, 633243), (273, 470873), (377, 340977), (507, 253547), (609, 211081), (1131, 113659), (1183, 108663), (1249, 102921), (2639, 48711), (3549, 36221), (3747, 34307), (4901, 26229), (7917, 16237), (8743, 14703)]