38977695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27941}}^1$

素因数の和:27983

約数の個数: 24

約数和(自身を含む): 69743232

約数和(自身を除く): 30765537

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27941, 83823, 139705, 251469, 419115, 866171, 1257345, 2598513, 4330855, 7795539, 12992565, 38977695]

約数ペア:

[(1, 38977695), (3, 12992565), (5, 7795539), (9, 4330855), (15, 2598513), (31, 1257345), (45, 866171), (93, 419115), (155, 251469), (279, 139705), (465, 83823), (1395, 27941)]