1958741187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2437}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 2894939712

約数和(自身を除く): 936198525

約数列:

[1, 3, 13, 37, 39, 111, 481, 557, 1443, 1671, 2437, 7241, 7311, 20609, 21723, 31681, 61827, 90169, 95043, 267917, 270507, 803751, 1172197, 1357409, 3516591, 4072227, 17646317, 50224133, 52938951, 150672399, 652913729, 1958741187]

約数ペア:

[(1, 1958741187), (3, 652913729), (13, 150672399), (37, 52938951), (39, 50224133), (111, 17646317), (481, 4072227), (557, 3516591), (1443, 1357409), (1671, 1172197), (2437, 803751), (7241, 270507), (7311, 267917), (20609, 95043), (21723, 90169), (31681, 61827)]