393334917

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 554496000

約数和(自身を除く): 161161083

約数列:

[1, 3, 29, 79, 87, 151, 237, 379, 453, 1137, 2291, 4379, 6873, 10991, 11929, 13137, 29941, 32973, 35787, 57229, 89823, 171687, 345941, 868289, 1037823, 1659641, 2604867, 4521091, 4978923, 13563273, 131111639, 393334917]

約数ペア:

[(1, 393334917), (3, 131111639), (29, 13563273), (79, 4978923), (87, 4521091), (151, 2604867), (237, 1659641), (379, 1037823), (453, 868289), (1137, 345941), (2291, 171687), (4379, 89823), (6873, 57229), (10991, 35787), (11929, 32973), (13137, 29941)]