1215661941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2141}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 1983526272

約数和(自身を除く): 767864331

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 211, 299, 633, 897, 1899, 2141, 2691, 2743, 4853, 6423, 8229, 14559, 19269, 24687, 27833, 43677, 49243, 63089, 83499, 147729, 189267, 250497, 443187, 451751, 567801, 640159, 1355253, 1920477, 4065759, 5761431, 5872763, 10390273, 17618289, 31170819, 52854867, 93512457, 135073549, 405220647, 1215661941]

約数ペア:

[(1, 1215661941), (3, 405220647), (9, 135073549), (13, 93512457), (23, 52854867), (39, 31170819), (69, 17618289), (117, 10390273), (207, 5872763), (211, 5761431), (299, 4065759), (633, 1920477), (897, 1355253), (1899, 640159), (2141, 567801), (2691, 451751), (2743, 443187), (4853, 250497), (6423, 189267), (8229, 147729), (14559, 83499), (19269, 63089), (24687, 49243), (27833, 43677)]