139606857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 228207616

約数和(自身を除く): 88600759

約数列:

[1, 3, 9, 13, 31, 39, 61, 93, 117, 183, 279, 403, 549, 631, 793, 1209, 1891, 1893, 2379, 3627, 5673, 5679, 7137, 8203, 17019, 19561, 24583, 24609, 38491, 58683, 73749, 73827, 115473, 176049, 221247, 254293, 346419, 500383, 762879, 1193221, 1501149, 2288637, 3579663, 4503447, 10738989, 15511873, 46535619, 139606857]

約数ペア:

[(1, 139606857), (3, 46535619), (9, 15511873), (13, 10738989), (31, 4503447), (39, 3579663), (61, 2288637), (93, 1501149), (117, 1193221), (183, 762879), (279, 500383), (403, 346419), (549, 254293), (631, 221247), (793, 176049), (1209, 115473), (1891, 73827), (1893, 73749), (2379, 58683), (3627, 38491), (5673, 24609), (5679, 24583), (7137, 19561), (8203, 17019)]