84607761

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 53286639

約数列:

[1, 3, 7, 21, 29, 49, 87, 89, 147, 203, 223, 267, 609, 623, 669, 1421, 1561, 1869, 2581, 4263, 4361, 4683, 6467, 7743, 10927, 13083, 18067, 19401, 19847, 32781, 45269, 54201, 59541, 126469, 135807, 138929, 316883, 379407, 416787, 575563, 950649, 972503, 1726689, 2917509, 4028941, 12086823, 28202587, 84607761]

約数ペア:

[(1, 84607761), (3, 28202587), (7, 12086823), (21, 4028941), (29, 2917509), (49, 1726689), (87, 972503), (89, 950649), (147, 575563), (203, 416787), (223, 379407), (267, 316883), (609, 138929), (623, 135807), (669, 126469), (1421, 59541), (1561, 54201), (1869, 45269), (2581, 32781), (4263, 19847), (4361, 19401), (4683, 18067), (6467, 13083), (7743, 10927)]