67219551

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 115974144

約数和(自身を除く): 48754593

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 1151, 2163, 2781, 3453, 6489, 8057, 8343, 10359, 19467, 24171, 31077, 58401, 72513, 93231, 118553, 217539, 355659, 652617, 829871, 1066977, 2489613, 3200931, 7468839, 9602793, 22406517, 67219551]

約数ペア:

[(1, 67219551), (3, 22406517), (7, 9602793), (9, 7468839), (21, 3200931), (27, 2489613), (63, 1066977), (81, 829871), (103, 652617), (189, 355659), (309, 217539), (567, 118553), (721, 93231), (927, 72513), (1151, 58401), (2163, 31077), (2781, 24171), (3453, 19467), (6489, 10359), (8057, 8343)]