1215668898

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{47797}}^1$

素因数の和:47968

約数の個数: 40

約数和(自身を含む): 2741406492

約数和(自身を除く): 1525737594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12717, 25434, 47797, 95594, 143391, 286782, 430173, 860346, 1290519, 2581038, 3871557, 7504129, 7743114, 15008258, 22512387, 45024774, 67537161, 135074322, 202611483, 405222966, 607834449, 1215668898]

約数ペア:

[(1, 1215668898), (2, 607834449), (3, 405222966), (6, 202611483), (9, 135074322), (18, 67537161), (27, 45024774), (54, 22512387), (81, 15008258), (157, 7743114), (162, 7504129), (314, 3871557), (471, 2581038), (942, 1290519), (1413, 860346), (2826, 430173), (4239, 286782), (8478, 143391), (12717, 95594), (25434, 47797)]