2021127228

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{39233}}^1$

素因数の和:39305

約数の個数: 72

約数和(自身を含む): 5398284528

約数和(自身を除く): 3377157300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2862, 4293, 5724, 8586, 12879, 17172, 25758, 39233, 51516, 78466, 117699, 156932, 235398, 353097, 470796, 706194, 1059291, 1412388, 2079349, 2118582, 3177873, 4158698, 4237164, 6238047, 6355746, 8317396, 9533619, 12476094, 12711492, 18714141, 19067238, 24952188, 37428282, 38134476, 56142423, 74856564, 112284846, 168427269, 224569692, 336854538, 505281807, 673709076, 1010563614, 2021127228]

約数ペア:

[(1, 2021127228), (2, 1010563614), (3, 673709076), (4, 505281807), (6, 336854538), (9, 224569692), (12, 168427269), (18, 112284846), (27, 74856564), (36, 56142423), (53, 38134476), (54, 37428282), (81, 24952188), (106, 19067238), (108, 18714141), (159, 12711492), (162, 12476094), (212, 9533619), (243, 8317396), (318, 6355746), (324, 6238047), (477, 4237164), (486, 4158698), (636, 3177873), (954, 2118582), (972, 2079349), (1431, 1412388), (1908, 1059291), (2862, 706194), (4293, 470796), (5724, 353097), (8586, 235398), (12879, 156932), (17172, 117699), (25758, 78466), (39233, 51516)]