1812436403913

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5237}}^1\times {\mathrm{90907}}^1$

素因数の和:96203

約数の個数: 40

約数和(自身を含む): 2765630812032

約数和(自身を除く): 953194408119

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5237, 15711, 47133, 90907, 141399, 246139, 272721, 424197, 738417, 818163, 2215251, 2454489, 4272629, 6645753, 7363467, 12817887, 19937259, 38453661, 115360983, 346082949, 476079959, 1428239877, 4284719631, 12854158893, 22375758073, 38562476679, 67127274219, 201381822657, 604145467971, 1812436403913]

約数ペア:

[(1, 1812436403913), (3, 604145467971), (9, 201381822657), (27, 67127274219), (47, 38562476679), (81, 22375758073), (141, 12854158893), (423, 4284719631), (1269, 1428239877), (3807, 476079959), (5237, 346082949), (15711, 115360983), (47133, 38453661), (90907, 19937259), (141399, 12817887), (246139, 7363467), (272721, 6645753), (424197, 4272629), (738417, 2454489), (818163, 2215251)]