9781783206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{419423}}^1$

素因数の和:419477

約数の個数: 48

約数和(自身を含む): 22105322496

約数和(自身を除く): 12323539290

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1794, 3887, 7774, 11661, 23322, 419423, 838846, 1258269, 2516538, 5452499, 9646729, 10904998, 16357497, 19293458, 28940187, 32714994, 57880374, 70882487, 125407477, 141764974, 212647461, 250814954, 376222431, 425294922, 752444862, 1630297201, 3260594402, 4890891603, 9781783206]

約数ペア:

[(1, 9781783206), (2, 4890891603), (3, 3260594402), (6, 1630297201), (13, 752444862), (23, 425294922), (26, 376222431), (39, 250814954), (46, 212647461), (69, 141764974), (78, 125407477), (138, 70882487), (169, 57880374), (299, 32714994), (338, 28940187), (507, 19293458), (598, 16357497), (897, 10904998), (1014, 9646729), (1794, 5452499), (3887, 2516538), (7774, 1258269), (11661, 838846), (23322, 419423)]