90850221

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 79184979

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 189, 231, 267, 297, 491, 623, 693, 801, 979, 1473, 1869, 2079, 2403, 2937, 3437, 4419, 5401, 5607, 6853, 8811, 10311, 13257, 16203, 16821, 20559, 26433, 30933, 37807, 43699, 48609, 61677, 92799, 113421, 131097, 145827, 185031, 305893, 340263, 393291, 480689, 917679, 1020789, 1179873, 1442067, 2753037, 3364823, 4326201, 8259111, 10094469, 12978603, 30283407, 90850221]

約数ペア:

[(1, 90850221), (3, 30283407), (7, 12978603), (9, 10094469), (11, 8259111), (21, 4326201), (27, 3364823), (33, 2753037), (63, 1442067), (77, 1179873), (89, 1020789), (99, 917679), (189, 480689), (231, 393291), (267, 340263), (297, 305893), (491, 185031), (623, 145827), (693, 131097), (801, 113421), (979, 92799), (1473, 61677), (1869, 48609), (2079, 43699), (2403, 37807), (2937, 30933), (3437, 26433), (4419, 20559), (5401, 16821), (5607, 16203), (6853, 13257), (8811, 10311)]