31004991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 50227200

約数和(自身を除く): 19222209

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 2179, 4743, 6537, 14229, 19611, 37043, 58833, 67549, 111129, 202647, 333387, 607941, 1000161, 1148333, 1823823, 3444999, 10334997, 31004991]

約数ペア:

[(1, 31004991), (3, 10334997), (9, 3444999), (17, 1823823), (27, 1148333), (31, 1000161), (51, 607941), (93, 333387), (153, 202647), (279, 111129), (459, 67549), (527, 58833), (837, 37043), (1581, 19611), (2179, 14229), (4743, 6537)]