15111117

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 26716800

約数和(自身を除く): 11605683

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 919, 1827, 2349, 2757, 5481, 6433, 8271, 16443, 19299, 24813, 26651, 57897, 74439, 79953, 173691, 186557, 239859, 521073, 559671, 719577, 1679013, 2158731, 5037039, 15111117]

約数ペア:

[(1, 15111117), (3, 5037039), (7, 2158731), (9, 1679013), (21, 719577), (27, 559671), (29, 521073), (63, 239859), (81, 186557), (87, 173691), (189, 79953), (203, 74439), (261, 57897), (567, 26651), (609, 24813), (783, 19299), (919, 16443), (1827, 8271), (2349, 6433), (2757, 5481)]