30192729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 50012160

約数和(自身を除く): 19819431

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2441, 4123, 7323, 12369, 17087, 46379, 51261, 75671, 139137, 227013, 324653, 529697, 973959, 1437749, 1589091, 4313247, 10064243, 30192729]

約数ペア:

[(1, 30192729), (3, 10064243), (7, 4313247), (19, 1589091), (21, 1437749), (31, 973959), (57, 529697), (93, 324653), (133, 227013), (217, 139137), (399, 75671), (589, 51261), (651, 46379), (1767, 17087), (2441, 12369), (4123, 7323)]