397003677

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 622817280

約数和(自身を除く): 225813603

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 1281, 1659, 3923, 4819, 11769, 14457, 27461, 33733, 82383, 101199, 239303, 309917, 717909, 929751, 1675121, 2169419, 5025363, 6508257, 18904937, 56714811, 132334559, 397003677]

約数ペア:

[(1, 397003677), (3, 132334559), (7, 56714811), (21, 18904937), (61, 6508257), (79, 5025363), (183, 2169419), (237, 1675121), (427, 929751), (553, 717909), (1281, 309917), (1659, 239303), (3923, 101199), (4819, 82383), (11769, 33733), (14457, 27461)]