23391603

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 37908000

約数和(自身を除く): 14516397

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 89, 159, 171, 261, 267, 477, 551, 801, 1007, 1537, 1653, 1691, 2581, 3021, 4611, 4717, 4959, 5073, 7743, 9063, 13833, 14151, 15219, 23229, 29203, 42453, 49039, 87609, 89623, 136793, 147117, 262827, 268869, 410379, 441351, 806607, 1231137, 2599067, 7797201, 23391603]

約数ペア:

[(1, 23391603), (3, 7797201), (9, 2599067), (19, 1231137), (29, 806607), (53, 441351), (57, 410379), (87, 268869), (89, 262827), (159, 147117), (171, 136793), (261, 89623), (267, 87609), (477, 49039), (551, 42453), (801, 29203), (1007, 23229), (1537, 15219), (1653, 14151), (1691, 13833), (2581, 9063), (3021, 7743), (4611, 5073), (4717, 4959)]