38781603

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 68140800

約数和(自身を除く): 29359197

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 179, 181, 399, 537, 543, 1197, 1253, 1267, 1611, 1629, 3401, 3439, 3759, 3801, 10203, 10317, 11277, 11403, 23807, 24073, 30609, 30951, 32399, 71421, 72219, 97197, 214263, 216657, 226793, 291591, 615581, 680379, 1846743, 2041137, 4309067, 5540229, 12927201, 38781603]

約数ペア:

[(1, 38781603), (3, 12927201), (7, 5540229), (9, 4309067), (19, 2041137), (21, 1846743), (57, 680379), (63, 615581), (133, 291591), (171, 226793), (179, 216657), (181, 214263), (399, 97197), (537, 72219), (543, 71421), (1197, 32399), (1253, 30951), (1267, 30609), (1611, 24073), (1629, 23807), (3401, 11403), (3439, 11277), (3759, 10317), (3801, 10203)]