1620996894

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{143629}}^1$

素因数の和:143670

約数の個数: 64

約数和(自身を含む): 4136544000

約数和(自身を除く): 2515547106

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 143629, 287258, 430887, 861774, 1292661, 1579919, 2585322, 2728951, 3159838, 3877983, 4739757, 5457902, 7755966, 8186853, 9479514, 14219271, 16373706, 24560559, 28438542, 30018461, 42657813, 49121118, 60036922, 73681677, 85315626, 90055383, 147363354, 180110766, 270166149, 540332298, 810498447, 1620996894]

約数ペア:

[(1, 1620996894), (2, 810498447), (3, 540332298), (6, 270166149), (9, 180110766), (11, 147363354), (18, 90055383), (19, 85315626), (22, 73681677), (27, 60036922), (33, 49121118), (38, 42657813), (54, 30018461), (57, 28438542), (66, 24560559), (99, 16373706), (114, 14219271), (171, 9479514), (198, 8186853), (209, 7755966), (297, 5457902), (342, 4739757), (418, 3877983), (513, 3159838), (594, 2728951), (627, 2585322), (1026, 1579919), (1254, 1292661), (1881, 861774), (3762, 430887), (5643, 287258), (11286, 143629)]