40157991

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 61363200

約数和(自身を除く): 21205209

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 281, 603, 711, 843, 1809, 2133, 2529, 5293, 7587, 15879, 18827, 22199, 47637, 56481, 66597, 142911, 169443, 199791, 508329, 599373, 1487333, 4461999, 13385997, 40157991]

約数ペア:

[(1, 40157991), (3, 13385997), (9, 4461999), (27, 1487333), (67, 599373), (79, 508329), (201, 199791), (237, 169443), (281, 142911), (603, 66597), (711, 56481), (843, 47637), (1809, 22199), (2133, 18827), (2529, 15879), (5293, 7587)]