72847551

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 115273728

約数和(自身を除く): 42426177

約数列:

[1, 3, 7, 21, 31, 93, 217, 317, 353, 651, 951, 1059, 2219, 2471, 6657, 7413, 9827, 10943, 29481, 32829, 68789, 76601, 111901, 206367, 229803, 335703, 783307, 2349921, 3468931, 10406793, 24282517, 72847551]

約数ペア:

[(1, 72847551), (3, 24282517), (7, 10406793), (21, 3468931), (31, 2349921), (93, 783307), (217, 335703), (317, 229803), (353, 206367), (651, 111901), (951, 76601), (1059, 68789), (2219, 32829), (2471, 29481), (6657, 10943), (7413, 9827)]