23288769

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 41587200

約数和(自身を除く): 18298431

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 607, 609, 783, 1323, 1421, 1821, 1827, 4249, 4263, 5463, 5481, 12747, 12789, 16389, 17603, 29743, 38241, 38367, 52809, 89229, 114723, 123221, 158427, 267687, 369663, 475281, 803061, 862547, 1108989, 2587641, 3326967, 7762923, 23288769]

約数ペア:

[(1, 23288769), (3, 7762923), (7, 3326967), (9, 2587641), (21, 1108989), (27, 862547), (29, 803061), (49, 475281), (63, 369663), (87, 267687), (147, 158427), (189, 123221), (203, 114723), (261, 89229), (441, 52809), (607, 38367), (609, 38241), (783, 29743), (1323, 17603), (1421, 16389), (1821, 12789), (1827, 12747), (4249, 5481), (4263, 5463)]