201935979

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 354594240

約数和(自身を除く): 152658261

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 409, 461, 1071, 1227, 1383, 2863, 3227, 3681, 4149, 6953, 7837, 8589, 9681, 20859, 23511, 25767, 29043, 48671, 54859, 62577, 70533, 146013, 164577, 188549, 438039, 493731, 565647, 1319843, 1696941, 3205333, 3959529, 9615999, 11878587, 22437331, 28847997, 67311993, 201935979]

約数ペア:

[(1, 201935979), (3, 67311993), (7, 28847997), (9, 22437331), (17, 11878587), (21, 9615999), (51, 3959529), (63, 3205333), (119, 1696941), (153, 1319843), (357, 565647), (409, 493731), (461, 438039), (1071, 188549), (1227, 164577), (1383, 146013), (2863, 70533), (3227, 62577), (3681, 54859), (4149, 48671), (6953, 29043), (7837, 25767), (8589, 23511), (9681, 20859)]