40374639

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 63430400

約数和(自身を除く): 23055761

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 373, 513, 633, 1119, 1899, 3357, 4009, 5697, 7087, 10071, 12027, 21261, 36081, 63783, 78703, 108243, 191349, 236109, 708327, 1495357, 2124981, 4486071, 13458213, 40374639]

約数ペア:

[(1, 40374639), (3, 13458213), (9, 4486071), (19, 2124981), (27, 1495357), (57, 708327), (171, 236109), (211, 191349), (373, 108243), (513, 78703), (633, 63783), (1119, 36081), (1899, 21261), (3357, 12027), (4009, 10071), (5697, 7087)]