345998751

素因数分解:

$3^1\times 7^2\times {\mathrm{1181}}^1\times {\mathrm{1993}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 537375024

約数和(自身を除く): 191376273

約数列:

[1, 3, 7, 21, 49, 147, 1181, 1993, 3543, 5979, 8267, 13951, 24801, 41853, 57869, 97657, 173607, 292971, 2353733, 7061199, 16476131, 49428393, 115332917, 345998751]

約数ペア:

[(1, 345998751), (3, 115332917), (7, 49428393), (21, 16476131), (49, 7061199), (147, 2353733), (1181, 292971), (1993, 173607), (3543, 97657), (5979, 57869), (8267, 41853), (13951, 24801)]