312903987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 472006656

約数和(自身を除く): 159102669

約数列:

[1, 3, 11, 31, 33, 93, 263, 341, 789, 1023, 1163, 2893, 3489, 8153, 8679, 12793, 24459, 36053, 38379, 89683, 108159, 269049, 305869, 396583, 917607, 1189749, 3364559, 9481939, 10093677, 28445817, 104301329, 312903987]

約数ペア:

[(1, 312903987), (3, 104301329), (11, 28445817), (31, 10093677), (33, 9481939), (93, 3364559), (263, 1189749), (341, 917607), (789, 396583), (1023, 305869), (1163, 269049), (2893, 108159), (3489, 89683), (8153, 38379), (8679, 36053), (12793, 24459)]