38172123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 65516256

約数和(自身を除く): 27344133

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 613, 629, 1221, 1683, 1839, 1887, 3663, 5517, 5661, 6743, 6919, 10421, 20229, 20757, 22681, 31263, 60687, 62271, 68043, 93789, 114631, 204129, 249491, 343893, 385577, 748473, 1031679, 1156731, 2245419, 3470193, 4241347, 12724041, 38172123]

約数ペア:

[(1, 38172123), (3, 12724041), (9, 4241347), (11, 3470193), (17, 2245419), (33, 1156731), (37, 1031679), (51, 748473), (99, 385577), (111, 343893), (153, 249491), (187, 204129), (333, 114631), (407, 93789), (561, 68043), (613, 62271), (629, 60687), (1221, 31263), (1683, 22681), (1839, 20757), (1887, 20229), (3663, 10421), (5517, 6919), (5661, 6743)]