31981482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 75446280

約数和(自身を除く): 43464798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1409, 1746, 2522, 2818, 3783, 4227, 7566, 8454, 11349, 12681, 18317, 22698, 25362, 36634, 54951, 109902, 136673, 164853, 273346, 329706, 410019, 820038, 1230057, 1776749, 2460114, 3553498, 5330247, 10660494, 15990741, 31981482]

約数ペア:

[(1, 31981482), (2, 15990741), (3, 10660494), (6, 5330247), (9, 3553498), (13, 2460114), (18, 1776749), (26, 1230057), (39, 820038), (78, 410019), (97, 329706), (117, 273346), (194, 164853), (234, 136673), (291, 109902), (582, 54951), (873, 36634), (1261, 25362), (1409, 22698), (1746, 18317), (2522, 12681), (2818, 11349), (3783, 8454), (4227, 7566)]