172865277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 279075888

約数和(自身を除く): 106210611

約数列:

[1, 3, 9, 13, 39, 53, 61, 117, 159, 183, 457, 477, 549, 689, 793, 1371, 2067, 2379, 3233, 4113, 5941, 6201, 7137, 9699, 17823, 24221, 27877, 29097, 42029, 53469, 72663, 83631, 126087, 217989, 250893, 314873, 362401, 378261, 944619, 1087203, 1477481, 2833857, 3261609, 4432443, 13297329, 19207253, 57621759, 172865277]

約数ペア:

[(1, 172865277), (3, 57621759), (9, 19207253), (13, 13297329), (39, 4432443), (53, 3261609), (61, 2833857), (117, 1477481), (159, 1087203), (183, 944619), (457, 378261), (477, 362401), (549, 314873), (689, 250893), (793, 217989), (1371, 126087), (2067, 83631), (2379, 72663), (3233, 53469), (4113, 42029), (5941, 29097), (6201, 27877), (7137, 24221), (9699, 17823)]