342904443

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 537062400

約数和(自身を除く): 194157957

約数列:

[1, 3, 7, 21, 41, 123, 287, 449, 861, 887, 1347, 2661, 3143, 6209, 9429, 18409, 18627, 36367, 55227, 109101, 128863, 254569, 386589, 398263, 763707, 1194789, 2787841, 8363523, 16328783, 48986349, 114301481, 342904443]

約数ペア:

[(1, 342904443), (3, 114301481), (7, 48986349), (21, 16328783), (41, 8363523), (123, 2787841), (287, 1194789), (449, 763707), (861, 398263), (887, 386589), (1347, 254569), (2661, 128863), (3143, 109101), (6209, 55227), (9429, 36367), (18409, 18627)]