245855493

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 399526400

約数和(自身を除く): 153670907

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 243, 349, 351, 669, 1047, 1053, 2007, 2899, 3141, 3159, 4537, 6021, 8697, 9423, 13611, 18063, 26091, 28269, 40833, 54189, 77827, 78273, 84807, 122499, 233481, 234819, 367497, 700443, 704457, 1011751, 1102491, 2101329, 3035253, 6303987, 9105759, 18911961, 27317277, 81951831, 245855493]

約数ペア:

[(1, 245855493), (3, 81951831), (9, 27317277), (13, 18911961), (27, 9105759), (39, 6303987), (81, 3035253), (117, 2101329), (223, 1102491), (243, 1011751), (349, 704457), (351, 700443), (669, 367497), (1047, 234819), (1053, 233481), (2007, 122499), (2899, 84807), (3141, 78273), (3159, 77827), (4537, 54189), (6021, 40833), (8697, 28269), (9423, 26091), (13611, 18063)]