664954311

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1637}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 1095704064

約数和(自身を除く): 430749753

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 841, 1637, 2001, 2523, 4669, 4911, 5887, 11459, 14007, 17661, 19343, 34377, 37651, 47473, 58029, 112953, 135401, 142419, 263557, 332311, 406203, 790671, 996933, 1091879, 1376717, 3275637, 4130151, 7643153, 9637019, 22929459, 28911057, 31664491, 94993473, 221651437, 664954311]

約数ペア:

[(1, 664954311), (3, 221651437), (7, 94993473), (21, 31664491), (23, 28911057), (29, 22929459), (69, 9637019), (87, 7643153), (161, 4130151), (203, 3275637), (483, 1376717), (609, 1091879), (667, 996933), (841, 790671), (1637, 406203), (2001, 332311), (2523, 263557), (4669, 142419), (4911, 135401), (5887, 112953), (11459, 58029), (14007, 47473), (17661, 37651), (19343, 34377)]