1217988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 3214848

約数和(自身を除く): 1996860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1471, 2942, 4413, 5884, 8826, 13239, 17652, 26478, 33833, 52956, 67666, 101499, 135332, 202998, 304497, 405996, 608994, 1217988]

約数ペア:

[(1, 1217988), (2, 608994), (3, 405996), (4, 304497), (6, 202998), (9, 135332), (12, 101499), (18, 67666), (23, 52956), (36, 33833), (46, 26478), (69, 17652), (92, 13239), (138, 8826), (207, 5884), (276, 4413), (414, 2942), (828, 1471)]